diff --git a/PythonProject/schema/cla_schema.py b/PythonProject/schema/cla_schema.py
index 5d64fcb..dad7082 100644
--- a/PythonProject/schema/cla_schema.py
+++ b/PythonProject/schema/cla_schema.py
@@ -1,6 +1,5 @@
 from datetime import date
 from pydantic import BaseModel
-from sqlalchemy import DATETIME
 
 class claRequest(BaseModel):
 
@@ -12,23 +11,16 @@ class claRequest(BaseModel):
 
     class_teacher_id : int|None = None
 
-    Entry_date  : DATETIME
-
-    update_date : DATETIME
-
-    delete_status : int|None = None
-
-    delete_time : DATETIME
-
 class claResponse(BaseModel):
 
-    code:int = 200
+    code: int = 200
 
-    detail:str = 'ok'
+    detail: str = 'ok'
 
-    class_name = str
+    class_name: str | None = None
 
-    head_teacher_id = int
+    head_teacher_id: int | None = None
+
+    class_teacher_id: int | None = None
 
-    class_teacher_id = int